Access comprehensive data on 167 volcanoes across the United States with our specialized GIS dataset. This collection includes information on both active and extinct volcanoes, characterized mainly by their type such as stratovolcanoes and shield volcanoes. Notable examples include Mount Saint Helens, known for its dramatic 1980 eruption, and Loihi Seamount, an underwater volcano that is still forming. Each entry is detailed with attributes like elevation, both in meters and feet, and links to additional resources like Wikipedia for further reading. Ideal for professionals in geology and geography, this dataset serves as a critical tool for analysis and educational purposes.
The continental US is home to roughly 20 active or potentially active volcanoes, primarily concentrated in the Pacific Northwest.
Twelve states include Washington, Oregon, California, Idaho, Wyoming, Montana, Utah, Nevada, New Mexico, Hawaii, Alaska, and Colorado.
Mount Rainier and Mount St. Helens in Washington are considered most likely to erupt in the near term. Yellowstone Caldera in Wyoming represents the most powerful potential threat.